@misc{HorneffMaurerMitchell2023,
  author    = {Vanya Horneff and Raimond Maurer and Olivia S. Mitchell},
  title     = {Fixed and variable longevity annuities in defined contribution plans: optimal retirement portfolios taking social security into account},
  volume    = {January 8, 2023},
  doi       = {10.2139/ssrn.4360581},
  url       = {https://ssrn.com/abstract=4360581},
  institution = {Wirtschaftswissenschaften},
  series    = {CFS working paper series},
  number    = {No. 684},
  type      = {workingpaper},
  pages     = {36},
  year        = {2023},
}